In addition to the new Pentax K-3 Mark III firmware update version 1.31, Ricoh also released three beta firmware updates that are available only to Japanese Ricoh Imaging Photo ID members: Pentax K-3 Mark III Beta 1.40 Pentax K-1 Mark II Beta 1.30 Pentax K-1 Beta 1.60 Additional information (translated): PENTAX K-3 Mark III (Beta, … Continue reading New beta firmware updates for Pentax K-1, K-1 Mark II, and K-3 Mark III cameras